FM Transmitter & Car Charger with LCD Screen - For Apple Ipod / Iphone 3g / Itouch 2nd Generation / Nano 4th Generation - High Quality Digital Sound Compatible with all iPod (Touch, Classic, Nano, Video, Photo, iPod with color display, Mini, Shuffle), Apple iPhone 2G/3G Adjustable Cradle: The unit has a cradle with a soft foam rubber padding to protect the device from scratches and to provide a secure grip. FM transmitter that allows you to listen to your portable unit on your vehicle's FM radio. choose any FM frequency between 87.5 MHz and 108.0 MHz Built-in USB interface for battery charge option for iPod Shuffle and other MP3 players if acceptable. LCD: The docking station has a small blue backlit LCD window to indicate the transmitting frequency.